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Ashcroft GC52 - Rangeable wet/wet Differential Pressure Transmitter User Manual

Page 6

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((5)) Loop Check Function: Allows the user to output an analog signal cor-

responding to differential pressure without applying pressure, simplify-
ing system maintenance and troubleshooting.

((6)) Zero and Span Adjustment: The adjustment of the Zero (4mA) and

Span (20mA) reading via internal push buttons.

((7)) IP65 / NEMA 4X Environmental Rating: Enclosure environmental rat-

ing suitable for indoor and outdoor installation, depending upon operat-
ing temperature range.*

((8)) CE Compliance: EN613261 1997, A1/1998, A2/2001 (Heavy Industrial).

*Display not to be mounted in direct sunlight.

Gas or liquid compatible with 316SS, viton and alumina
ceramic (isolation fluid is silicone oil). Media tempera-
ture range: –10 to +70°C

Static (Line) Pressure: 300psi all ranges
Singe Side (Differential) Limits:
• Pressure Ranges <8˝W.C., ±4˝W.C.; 30psid
• Pressure Ranges >20˝W.C., ±8˝W.C.; 100psid

12-32Vdc

4-20mAdc (two wires, Output range: 3.2 to 20.8mAdc)
Response Time: 100ms (with “0” filter setting)
Resolution: 0.1%F.S.,
Load resistance: 500

Ω max.

±0.5

% F.S. (URL) at 73°F (23°C); includes the effects of

non-linearity, hysteresis and non-repeatability)

±0.50% F.S. (URL) + 1 digit at 23°C

Zero: –10 to +110% FS
Span: –10 to + 110% FS

Character height: 10mm, with LCD display with LED
backlight
Pressure / linear display: (4) LCD digits max.
Display update: 500 ms

4.

SPECIFICATIONS

1. Media/Wetted Parts

2. Overpressure

(Proof)

3. Supply Voltage

4. Output

5. Accuracy

6. Display Accuracy

7. Rangeability /

Adjustment

8. Display

ITEM

DESCRIPTION